Elevator brake lifting and releasing state monitoring device
By integrating temperature and pressure sensors into the elevator brake, combined with audible and visual warnings, the problems of insufficient monitoring dimensions and insignificant warnings in existing monitoring equipment are solved, enabling comprehensive monitoring and rapid warning of the elevator brake's lifting and releasing status.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FINIX ELEVATOR
- Filing Date
- 2025-07-07
- Publication Date
- 2026-04-10
AI Technical Summary
Existing elevator brake monitoring equipment can only detect a single physical quantity, making it difficult to fully cover key status parameters. Furthermore, warning signals are easily overlooked in noisy environments or scenarios with frequent personnel movement, failing to meet the safety monitoring needs under complex working conditions.
A monitoring system is constructed using temperature and pressure components, combined with an audible and visual warning mode. The system monitors the brake status in real time through temperature and pressure sensors, and activates a buzzer and warning light to provide a three-dimensional warning when an abnormality occurs.
It enables comprehensive monitoring of the elevator brake's lifting and releasing status, and can quickly and accurately attract attention in different environments, thus improving the reliability and effectiveness of elevator safety monitoring.
Smart Images

Figure CN224105328U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator technical field more specifically, the utility model relates to a kind of elevator brake lifting release state monitoring device. BACKGROUND
[0002] In modern urbanization process, elevator as indispensable vertical traffic tool in high-rise building, its operation safety is directly related to public life and property safety, brake as the core security component of elevator system, responsible for realizing reliable braking when elevator stops, the stability of its lifting release state is the key to guarantee the safe operation of elevator;
[0003] In production process, the prior art CN221191181U discloses a monitoring device, including sensor unit, first circuit board structure, second circuit board structure and third circuit board structure, sensor unit is used to be installed to brake, to monitor the operating parameter of brake;The first circuit board structure includes a first circuit board, a collection unit and a communication unit arranged on the first circuit board, the collection unit is electrically connected with the sensor unit;The second circuit board structure includes a second circuit board and a storage unit arranged on the second circuit board, the storage unit is electrically connected with the communication unit;And, the third circuit board structure includes a third circuit board and a processing unit arranged on the third circuit board, the processing unit is electrically connected with the storage unit, in the technical scheme, the elevator brake can be monitored, so that the user can find the abnormal condition of elevator brake in the first time, and the elevator brake is repaired and maintained in time, so as to reduce the elevator failure rate and the elevator accident rate.In the process of realizing the utility model, the inventor finds that the prior art has the following problems:
[0004] The conventional single parameter monitoring mode elevator brake monitoring device can only detect single physical quantity such as temperature or pressure, and it is difficult to comprehensively cover the key state parameters in the operation of brake, and the abnormal state may be missed due to insufficient monitoring dimension, meanwhile, the existing monitoring device with single alarm function is easy to be ignored in noise environment or scene with frequent personnel flow, and the visual coverage range of fixed alarm mode is limited, which cannot quickly and accurately attract the attention of relevant personnel, and it is difficult to meet the safety monitoring demand under complex working conditions;
[0005] Therefore, the elevator brake lifting release state monitoring device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an elevator brake lifting release state monitoring device to solve the problems in the above background art.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: an elevator brake lifts and releases state monitoring device, including monitoring mechanism, shell mechanism and connecting component, the shell mechanism is installed below the monitoring mechanism, and the connecting component is installed to the side surface of the shell mechanism, the monitoring mechanism includes temperature component, pressure component, alarm component and control panel, and the pressure component is arranged on the top of the temperature component, the alarm component is provided on the side surface of the temperature component, and the control panel is arranged on the side away from the temperature component of the alarm component, the shell mechanism includes fixed component and support component, and the support component is installed to the side surface of the fixed component.
[0008] Preferably, the temperature component includes a temperature sensor, a first relay and a first trigger switch, and the first relay is arranged on the side of the temperature sensor, and the first trigger switch is arranged on the side away from the temperature sensor of the first relay.
[0009] Preferably, the pressure component includes a pressure sensor, a second relay and a second trigger switch, and the second relay is arranged on the side of the pressure sensor, and the second trigger switch is arranged on the side away from the pressure sensor of the second relay.
[0010] Preferably, the alarm component includes a buzzer, a warning light and a driving component, and the driving component is arranged on the side of the buzzer, and the warning light is installed on the top of the driving component.
[0011] Preferably, the driving component includes a motor, a rotating shaft and a connecting rod, and the rotating shaft is installed on the top of the motor, and the first connecting rod is installed on the top of the rotating shaft.
[0012] Preferably, the fixed component includes a fixed block, a connecting plate and a second connecting rod, and the connecting plate is installed on the side of the fixed block, and the second connecting rod is installed on the side away from the fixed block of the connecting plate.
[0013] Preferably, the support component includes a side plate, a top plate and a bottom plate, and the top plate is installed on the top of the side plate, and the bottom plate is installed on the bottom of the side plate.
[0014] Preferably, the connecting component includes a fixed bolt, a first anti-loosening washer and a second anti-loosening washer, and the first anti-loosening washer is arranged on the outer diameter surface of the fixed bolt, and the second anti-loosening washer is arranged on the side of the first anti-loosening washer.
[0015] The utility model discloses technical effect and advantage:
[0016] 1、Compared with the prior art, the elevator brake lifting release state monitoring device constructs a monitoring system for the elevator brake through a temperature component and a pressure component, the temperature component collects brake temperature data in real time through a temperature sensor, when the temperature exceeds a preset threshold, a first relay and a first trigger switch are actuated to transmit an overheating signal to a control panel in time, the pressure sensor of the pressure component is directly installed at the bottom of a connecting friction plate spring to convert spring pressure changes into an electric signal, and an abnormal pressure state triggers a second relay and a second trigger switch to be synchronously fed back to the control panel.
[0017] 2、Compared with the prior art, the elevator brake lifting release state monitoring device adopts an audible and visual composite warning mode through an alarm component to realize a stereoscopic warning function in combination with a driving component, when the control panel determines that the temperature or pressure is abnormal, a buzzer and a warning light are synchronously activated, the former forms an audible warning through a sound signal, the latter realizes visual warning through light emission, and the dual-mode warning mode adapts to warning requirements in different environments. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole stereoscopic structure schematic view of the utility model.
[0019] Figure 2 It is a stereoscopic structure schematic view of the monitoring mechanism of the utility model.
[0020] Figure 3 It is a stereoscopic structure schematic view of the shell mechanism of the utility model.
[0021] Figure 4 It is a stereoscopic structure schematic view of the driving component of the utility model.
[0022] The figure mark is: 1, monitoring mechanism;2, shell mechanism;3, connecting component;4, temperature component;5, pressure component;6, alarm component;7, control panel;8, fixed component;9, support component;10, temperature sensor;11, first relay;12, first trigger switch;13, pressure sensor;14, second relay;15, second trigger switch;16, buzzer;17, warning light;18, driving component;19, motor;20, rotating shaft;21, first connecting rod;22, fixed block;23, connecting plate;24, second connecting rod;25, side plate;26, top plate;27, bottom plate;28, fixed bolt;29, first anti-loose washer;30, second anti-loose washer. DETAILED DESCRIPTION
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0024] Embodiment 1
[0025] As shown in the accompanying drawings Figures 1 to 4 The elevator brake lifting release state monitoring device comprises a monitoring mechanism 1, a shell mechanism 2 and a connecting assembly 3, the shell mechanism 2 is installed below the monitoring mechanism 1, the connecting assembly 3 is installed on the side of the shell mechanism 2, the monitoring mechanism 1 comprises a temperature assembly 4, a pressure assembly 5, an alarm assembly 6 and a control panel 7, the pressure assembly 5 is arranged on the upper surface of the temperature assembly 4, the alarm assembly 6 is arranged on the side of the temperature assembly 4, the control panel 7 is arranged on the side, away from the temperature assembly 4, of the alarm assembly 6, the shell mechanism 2 comprises a fixing assembly 8 and a supporting assembly 9, and the supporting assembly 9 is installed on the side of the fixing assembly 8.
[0026] When the monitoring device realizes the monitoring function through the cooperative matching of the monitoring mechanism 1, the shell mechanism 2 and the connecting assembly 3, the monitoring mechanism 1 integrates the temperature assembly 4, the pressure assembly 5, the alarm assembly 6 and the control panel 7, the temperature assembly 4 realizes real-time sensing of brake temperature changes, the pressure assembly 5 monitors the pressure state of the connecting friction plate spring, and the two assemblies feed data to the control panel 7 for analysis and processing, and the alarm assembly 6 is triggered to send an alarm signal when an abnormality is detected, the fixing assembly 8 and the supporting assembly 9 of the shell mechanism 2 provide an installation carrier and structural support for the internal monitoring mechanism 1, the fixing assembly 8 can stably connect the sensor, the supporting assembly 9 forms a protective frame, ensures that the internal elements work in a stable environment, and the connecting assembly 3 is used for connecting and fixing the shell mechanism 2 and the surface of the brake, thereby guaranteeing the installation reliability of the overall device.
[0027] Embodiment 2
[0028] On the basis of embodiment 1, the scheme in embodiment 1 is further introduced in detail in combination with the specific working mode as shown in the accompanying drawings Figures 1 to 4 , and the details are described below
[0029] As a preferred embodiment, the temperature component 4 comprises a temperature sensor 10, a first relay 11 and a first trigger switch 12, the first relay 11 is arranged on the side of the temperature sensor 10, the first trigger switch 12 is arranged on the side of the first relay 11 away from the temperature sensor 10, the temperature component 4 collects the temperature data of the elevator brake in real time by using the temperature sensor 10, and transmits the signal to the control panel 7, when the brake temperature exceeds the preset threshold value, the temperature sensor 10 triggers the first relay 11 to act, and then activates the first trigger switch 12, and transmits the temperature abnormal signal to the alarm component 6, so as to realize the monitoring and signal output of the overheat state of the brake.
[0030] As a preferred embodiment, the pressure component 5 comprises a pressure sensor 13, a second relay 14 and a second trigger switch 15, the second relay 14 is arranged on the side of the pressure sensor 13, the second trigger switch 15 is arranged on the side of the second relay 14 away from the pressure sensor 13, the pressure component 5 is that the pressure sensor 13 is installed at the bottom of the spring, directly senses the pressure change of the brake connecting friction plate spring, converts the mechanical pressure signal into an electrical signal and transmits it to the control panel 7, when the spring of the connecting friction plate is in an abnormal pressure state, the pressure sensor 13 triggers the second relay 14, drives the second trigger switch 15 to act, and sends the pressure abnormal signal to the alarm component 6.
[0031] As a preferred embodiment, the alarm component 6 comprises a buzzer 16, a warning light 17 and a driving component 18, the driving component 18 is arranged on the side of the buzzer 16, and the warning light 17 is installed above the driving component 18, when the monitoring mechanism 1 detects the temperature or pressure abnormal signal, the control panel 7 activates the alarm component 6, the buzzer 16 gives an audible warning by emitting a sound signal, and the warning light 17 provides a visual warning, and the driving component 18 drives the warning light 17 to rotate, thereby expanding the visual warning range.
[0032] As a preferred embodiment, the driving component 18 comprises a motor 19, a rotating shaft 20 and a connecting rod, the rotating shaft 20 is installed above the motor 19, and the first connecting rod 21 is installed above the rotating shaft 20, the driving component 18 is composed of the motor 19, the rotating shaft 20 and the first connecting rod 21, when the alarm signal is triggered, the motor 19 is energized to start, drives the first connecting rod 21 to rotate through the rotating shaft 20, and then makes the warning light 17 rotate around the fixed shaft.
[0033] As a preferred implementation, the fixing assembly 8 comprises a fixing block 22, a connecting plate 23 and a second connecting rod 24, the connecting plate 23 is installed on the side of the fixing block 22, the second connecting rod 24 is installed on the side away from the fixing block 22 of the connecting plate 23, the fixing assembly 8 is connected with the pressure sensor 13 through the fixing block 22, and the connecting plate 23 and the second connecting rod 24 form a connecting bridge to stably install the pressure sensor 13 on the side of the shell mechanism 2.
[0034] As a preferred implementation, the supporting assembly 9 comprises a side plate 25, a top plate 26 and a bottom plate 27, the top plate 26 is installed above the side plate 25, and the bottom plate 27 is installed below the side plate 25, the supporting assembly 9 forms a closed frame structure through the three plates to provide an installation carrier and physical protection for the monitoring mechanism 1. The side plate 25 is vertically arranged and connected with the top plate 26 and the bottom plate 27 to form side support, and the top plate 26 and the bottom plate 27 are respectively located at the top and bottom of the device to provide upward and downward support and protection.
[0035] As a preferred implementation, the connecting assembly 3 comprises a fixing bolt 28, a first anti-loosening washer 29 and a second anti-loosening washer 30, the first anti-loosening washer 29 is arranged on the outer diameter surface of the fixing bolt 28, and the second anti-loosening washer 30 is arranged on the side of the first anti-loosening washer 29, the connecting assembly 3 is connected with the connecting hole on the surface of the elevator brake through the fixing bolt 28 penetrating the shell mechanism 2 to tightly connect the two, and the first anti-loosening washer 29 and the second anti-loosening washer 30 prevent the bolt from loosening in a vibrating environment by means of elastic deformation and friction resistance of the washers.
[0036] In the embodiment, the temperature sensor 10, the first relay 11, the pressure sensor 13, the second relay 14 and the buzzer 16 are all common devices purchased on the market and known to those skilled in the art, and can be customized or selected according to actual needs, and here, we only use them and do not improve their structure and function, and thus will not be described in detail.
[0037] The working process of the utility model is as follows: firstly, the stable installation of the overall device and the brake is realized through the connecting assembly 3, wherein the fixing bolt 28 penetrates the shell mechanism 2 and the connecting hole on the surface of the brake, and the first anti-loosening washer 29 and the second anti-loosening washer 30 are used to prevent vibration loosening; the shell mechanism 2 provides a structural basis for monitoring, the supporting assembly 9 comprises a side plate 25, a top plate 26 and a bottom plate 27 to form a closed frame and provide protection and an installation carrier for internal elements, and the fixing assembly 8 stably connects the pressure sensor 13 on the side of the shell mechanism 2 through the fixing block 22, the connecting plate 23 and the second connecting rod 24.
[0038] The monitoring mechanism 1 is as a core monitoring part, the temperature sensor 10 in its temperature component 4 real-time acquisition brake temperature data, when temperature exceeds preset threshold, trigger first relay 11 drive first trigger switch 12 action, transmit abnormal signal to control panel 7, the pressure sensor 13 in pressure component 5 is installed in spring bottom, inductive connection the pressure change of friction plate spring, when pressure is abnormal, trigger second relay 14 make second trigger switch 15 action, same signal feedback to control panel 7, control panel 7 to the data transmission of temperature component 4 and pressure component 5 carry out analysis processing, when detecting abnormal, immediately activate alarm component 6, the buzzer 16 of alarm component 6 sends out sound to carry out auditory warning, warning light 17 provides visual warning, simultaneously drive component 18 starts, motor 19 is electrified and rotates first connecting rod 21 through pivot 20, make warning light 17 rotate to expand visual warning range, so as to realize the comprehensive monitoring and abnormal warning of elevator brake lift release state, the above is the working principle of the elevator brake lift release state monitoring device.
Claims
1. An elevator brake release status monitoring device, comprising a monitoring mechanism (1), a housing mechanism (2), and a connecting assembly (3), characterized in that: The monitoring mechanism (1) is equipped with a housing mechanism (2) below it, and a connecting component (3) is installed on the side of the housing mechanism (2). The monitoring mechanism (1) includes a temperature component (4), a pressure component (5), an alarm component (6), and a control panel (7). The pressure component (5) is provided on the top of the temperature component (4). The alarm component (6) is provided on the side of the temperature component (4). The control panel (7) is provided on the side of the alarm component (6) away from the temperature component (4). The housing mechanism (2) includes a fixing component (8) and a support component (9). The support component (9) is installed on the side of the fixing component (8).
2. The elevator brake lifting and releasing state monitoring device according to claim 1, characterized in that: The temperature component (4) includes a temperature sensor (10), a first relay (11) and a first trigger switch (12), and the first relay (11) is provided on the side of the temperature sensor (10), and the first trigger switch (12) is provided on the side of the first relay (11) away from the temperature sensor (10).
3. The elevator brake lifting and releasing state monitoring device according to claim 1, characterized in that: The pressure assembly (5) includes a pressure sensor (13), a second relay (14) and a second trigger switch (15), and the second relay (14) is provided on the side of the pressure sensor (13), and the second trigger switch (15) is provided on the side of the second relay (14) away from the pressure sensor (13).
4. The elevator brake lifting and releasing state monitoring device according to claim 1, characterized in that: The alarm component (6) includes a buzzer (16), a warning light (17) and a drive component (18), and the drive component (18) is provided on the side of the buzzer (16), and the warning light (17) is installed on the top of the drive component (18).
5. The elevator brake lifting and releasing state monitoring device according to claim 4, characterized in that: The drive assembly (18) includes a motor (19), a rotating shaft (20) and a first connecting rod (21), with the rotating shaft (20) mounted above the motor (19) and the first connecting rod (21) mounted above the rotating shaft (20).
6. The elevator brake lifting and releasing state monitoring device according to claim 1, characterized in that: The fixing component (8) includes a fixing block (22), a connecting plate (23), and a second connecting rod (24). The connecting plate (23) is installed on the side of the fixing block (22), and the second connecting rod (24) is installed on the side of the connecting plate (23) away from the fixing block (22).
7. The elevator brake lifting and releasing state monitoring device according to claim 1, characterized in that: The support assembly (9) includes a side plate (25), a top plate (26) and a bottom plate (27), with the top plate (26) installed above the side plate (25) and the bottom plate (27) installed below the side plate (25).
8. The elevator brake lifting and releasing state monitoring device according to claim 1, characterized in that: The connecting assembly (3) includes a fixing bolt (28), a first anti-loosening washer (29) and a second anti-loosening washer (30), and the outer diameter surface of the fixing bolt (28) is provided with the first anti-loosening washer (29), and the side of the first anti-loosening washer (29) is provided with the second anti-loosening washer (30).
Citation Information
Patent Citations
Monitoring device
CN221191181U